 (defn read-all [spec language]
   (let [spec (dissoc (unify spec
                             {:synsem {:subcat '()}})
-                     :dag_unify.core/serialized)
+                     :unify/serialized)
 
         ;; normalize for JSON lookup
         json-input-spec (if (= :top spec)

  (log/debug (str "generate target language set with target-language:" target-language " ;spec: " target-spec))
  (let [target-spec (-> target-spec
                        (unify {:synsem {:subcat '()}})
                        (dissoc-paths [[:dag_unify.core/serialized]]))]
    (cond (= target-language "la") ;; TODO: should not have a special case for one language.
          (babel.latin/read-one :top  ;; TODO: use target-spec
                                @((-> models :la))

        target-expression
        (target-timing-fn (babel.generate/generate target-spec target-model))
        
        pred (unify/get-in target-expression
                                    [:synsem :sem :pred])
        subj (unify/get-in target-expression
                                    [:synsem :sem :subj :pred])
        tense (unify/get-in target-expression
                                     [:synsem :sem :tense])
        source-spec
        (unify/strip-refs
         (unify/unify
          {:synsem {:sem (unify/get-in target-expression [:synsem :sem])}}
          basic-spec))
        
        source-model @((get models source-language))
        source-expression
        (source-timing-fn (generate source-spec source-model))]
    (let [pairing
          {:target ((:morph (babel.italiano/medium)) target-expression)
           :pred (unify/strip-refs
                  (unify/get-in target-expression [:synsem :sem :pred]))
           :tense (unify/get-in target-expression [:synsem :sem :tense])
           :sem (unify/get-in target-expression [:synsem :sem])
           :subj (unify/get-in target-expression [:synsem :sem :subj :pred])
           :source (if source-expression
                     ((:morph @((get models source-language)))
                      source-expression
